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(parent: c046c00) | patch
Change ScalarEvolution::getSCEVAtScope to always return the original value
authorDan Gohman <gohman@apple.com>
Sun, 24 May 2009 23:25:42 +0000 (23:25 +0000)
committerDan Gohman <gohman@apple.com>
Sun, 24 May 2009 23:25:42 +0000 (23:25 +0000)
commitd594e6f0345b3e1e4b640a7099596ca613da16d6
treec9ab0d07f9aeac3c437e49475182988a41c2dcbetree | snapshot
parentc046c00d0a1f65483a8c69f26c66fc74f5228332commit | diff
Change ScalarEvolution::getSCEVAtScope to always return the original value
in the case where a loop exit value cannot be computed, instead of only in
some cases while using SCEVCouldNotCompute in others. This simplifies
getSCEVAtScope's callers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72375 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ScalarEvolution.h diff | blob | history
lib/Analysis/ScalarEvolution.cpp diff | blob | history
lib/Transforms/Scalar/IndVarSimplify.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors